Toyota TUNDRA Manual page 604

604
9-1. Specifications
Cooling system
Capacity
Coolant type
Ignition system
Spark plug
Make
Gap
NOTICE
■
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Vehicles without towing package

11.4 qt. (10.8 L, 9.5 Imp.qt.)
1UR-FE
engine
Vehicles with towing package

12.6 qt. (11.9 L, 10.5 Imp.qt.)
Vehicles without towing package

3UR-FE,
11.4 qt. (10.8 L, 9.5 Imp.qt.)
3UR-FBE
Vehicles with towing package

engines
12.4 qt. (11.7 L, 10.3 Imp.qt.)
Use either of the following.
• "Toyota Super Long Life Coolant"
• Similar high-quality ethylene glycol-
Do not use plain water alone.
DENSO SK20HR11
0.043 in. (1.1 mm)
based non-silicate, non-amine, non-
nitrite, and non-borate coolant with
long-life hybrid organic acid technology